メアリーカトランズのインスタグラム(marykatrantzou) - 1月3日 16時40分

Spiral of Theodorus @voguegreece @nicholasgeorgiou_ @thaleiavoguegr In geometry, the spiral of Theodorus (also called square root spiral or Pythagorean spiral) is a spiral composed of right triangles, placed edge-to-edge. It was named after Theodorus of Cyrene. #theodorusspiral #marykatrantzou 🖤

[BIHAKUEN]UVシールド(UVShield)

>> 飲む日焼け止め！「UVシールド」を購入する